ABDUL QADIR MAJID, P. .; AHMED MUSTAFA, T. . The Basic Principles of Tourism. The Scientific Journal of Cihan University– Sulaimaniya, [S. l.], v. 6, n. 2, p. 72-89, 2023. DOI: 10.25098/6.2.5. Disponível em: https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/166. Acesso em: 29 apr. 2024.